M&A Tax Senior Manager

Andersen • Seattle, WA

116d • $134,500 - $218,900

About The Position

At Andersen, we offer a thrilling expedition into the world of Tax, Valuation, and Business Advisory. We are a trailblazing force with the most extensive global presence among professional services organizations. In this role, you will interpret complex statutory and regulatory tax language and translate it into practical, technology-enabled compliance processes. You will play a critical role in bridging federal and state tax codes with actionable workpapers, tools, and internal workflows, supporting our commitment to delivering best-in-class service to clients across industries.

Requirements

• Minimum 6 years of experience in tax compliance involving large excel data sets.
• Advanced credential allowing for client representation before the Internal Revenue Service required (i.e. CPA or JD).
• Prior experience in a public accounting or consulting environment.
• Strong knowledge of income tax principles and statutory interpretation.
• Ability to translate complex tax law into clear, compliant workpapers and processes.
• Strong analytical, writing, verbal and interpersonal skills.
• Experience working with federal and state tax credits and incentives is a plus.
• PMP certification or demonstrated project management experience is a plus.
• Applicants must be currently authorized to work in the United States on a full-time basis upon hire.

Nice To Haves

• Experience working with federal and state tax credits and incentives is a plus.
• PMP certification or demonstrated project management experience is a plus.

Responsibilities

• Engage with broader income tax teams and rotate across functions to support development and firm-wide flexibility.
• Strong experience with corporate taxation, including IRC Section 382 limitations, Earnings & Profits (E&P) analysis, and Stock Basis calculations.
• Interpret and translate federal and state statutory and contractual language into practical compliance procedures and documentation.
• Review tax consulting workpapers, including quantitative tax modeling and analysis.
• Design and implement scalable workpaper templates and workflows that produce audit-ready reports.
• Analyze, scrutinize, and build reports from large Excel data sets.
• Collaborate with tax technology teams to identify and drive opportunities for automation and process improvement.
• Assist in compliance and planning for federal and state tax purposes, ensuring clients maintain eligibility and compliance.
• Contribute to cross-functional consulting engagements where compliance strategy intersects with advisory services.
• Stay current on federal and state legislation affecting tax incentives and compliance processes.
• Support client deliverables through data analysis, technical documentation, and project management.

Benefits

• Medical, dental, vision, and basic life insurance coverage for employees and their families.
• 401(k) plan enrollment upon hire.
• Paid time off starting at 160 hours annually and twelve paid holidays throughout the year.
• Annual discretionary bonuses based on firm and individual performance.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Bachelor's degree